diff --git a/packages/google_sign_in/google_sign_in/CHANGELOG.md b/packages/google_sign_in/google_sign_in/CHANGELOG.md
index eee5a932cf69..17f98cbaa1db 100644
--- a/packages/google_sign_in/google_sign_in/CHANGELOG.md
+++ b/packages/google_sign_in/google_sign_in/CHANGELOG.md
@@ -1,5 +1,7 @@
-## NEXT
+## 6.3.0
 
+* Adds a sign-in field to allow Android clients to explicitly specify an account name. This
+  capability is only available within Android for the underlying libraries.
 * Updates minimum supported SDK version to Flutter 3.22/Dart 3.4.
 
 ## 6.2.2
diff --git a/packages/google_sign_in/google_sign_in/example/pubspec.yaml b/packages/google_sign_in/google_sign_in/example/pubspec.yaml
index 5335068734a8..8c77891dea33 100644
--- a/packages/google_sign_in/google_sign_in/example/pubspec.yaml
+++ b/packages/google_sign_in/google_sign_in/example/pubspec.yaml
@@ -28,3 +28,8 @@ dev_dependencies:
 
 flutter:
   uses-material-design: true
+
+# FOR TESTING AND INITIAL REVIEW ONLY. DO NOT MERGE.
+# See https://github.com/flutter/flutter/blob/master/docs/ecosystem/contributing/README.md#changing-federated-plugins
+dependency_overrides:
+   {google_sign_in_android: {path: ../../../../packages/google_sign_in/google_sign_in_android}, google_sign_in_ios: {path: ../../../../packages/google_sign_in/google_sign_in_ios}, google_sign_in_platform_interface: {path: ../../../../packages/google_sign_in/google_sign_in_platform_interface}}
diff --git a/packages/google_sign_in/google_sign_in/lib/google_sign_in.dart b/packages/google_sign_in/google_sign_in/lib/google_sign_in.dart
index ed11f0f512e9..93565ad052b5 100644
--- a/packages/google_sign_in/google_sign_in/lib/google_sign_in.dart
+++ b/packages/google_sign_in/google_sign_in/lib/google_sign_in.dart
@@ -187,6 +187,7 @@ class GoogleSignIn {
     this.clientId,
     this.serverClientId,
     this.forceCodeForRefreshToken = false,
+    this.forceAccountName,
   }) {
     // Start initializing.
     if (kIsWeb) {
@@ -263,6 +264,9 @@ class GoogleSignIn {
   /// Force the authorization code to be valid for a refresh token every time. Only needed on Android.
   final bool forceCodeForRefreshToken;
 
+  /// Explicitly specifies the account name to be used in sign-in. Must only be set on Android.
+  final String? forceAccountName;
+
   final StreamController<GoogleSignInAccount?> _currentUserController =
       StreamController<GoogleSignInAccount?>.broadcast();
 
@@ -317,6 +321,7 @@ class GoogleSignIn {
       clientId: clientId,
       serverClientId: serverClientId,
       forceCodeForRefreshToken: forceCodeForRefreshToken,
+      forceAccountName: forceAccountName,
     ));
 
     unawaited(GoogleSignInPlatform.instance.userDataEvents
diff --git a/packages/google_sign_in/google_sign_in/pubspec.yaml b/packages/google_sign_in/google_sign_in/pubspec.yaml
index ee1a1e0b61d6..bc08d0fa3ca4 100644
--- a/packages/google_sign_in/google_sign_in/pubspec.yaml
+++ b/packages/google_sign_in/google_sign_in/pubspec.yaml
@@ -3,7 +3,7 @@ description: Flutter plugin for Google Sign-In, a secure authentication system
   for signing in with a Google account.
 repository: https://github.com/flutter/packages/tree/main/packages/google_sign_in/google_sign_in
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+google_sign_in%22
-version: 6.2.2
+version: 6.3.0
 
 environment:
   sdk: ^3.4.0
@@ -49,3 +49,8 @@ false_secrets:
   - /example/ios/RunnerTests/GoogleService-Info.plist
   - /example/ios/RunnerTests/GoogleSignInTests.m
   - /example/macos/Runner/Info.plist
+
+# FOR TESTING AND INITIAL REVIEW ONLY. DO NOT MERGE.
+# See https://github.com/flutter/flutter/blob/master/docs/ecosystem/contributing/README.md#changing-federated-plugins
+dependency_overrides:
+   {google_sign_in_android: {path: ../../../packages/google_sign_in/google_sign_in_android}, google_sign_in_ios: {path: ../../../packages/google_sign_in/google_sign_in_ios}, google_sign_in_platform_interface: {path: ../../../packages/google_sign_in/google_sign_in_platform_interface}}
diff --git a/packages/google_sign_in/google_sign_in/test/google_sign_in_test.dart b/packages/google_sign_in/google_sign_in/test/google_sign_in_test.dart
index 9ca4124157f3..0853691f6ba0 100644
--- a/packages/google_sign_in/google_sign_in/test/google_sign_in_test.dart
+++ b/packages/google_sign_in/google_sign_in/test/google_sign_in_test.dart
@@ -113,6 +113,17 @@ void main() {
       verify(mockPlatform.signIn());
     });
 
+    test('forceAccountName sent with init method call', () async {
+      final GoogleSignIn googleSignIn =
+          GoogleSignIn(forceAccountName: 'fakeEmailAddress@example.com');
+
+      await googleSignIn.signIn();
+
+      _verifyInit(mockPlatform,
+          forceAccountName: 'fakeEmailAddress@example.com');
+      verify(mockPlatform.signIn());
+    });
+
     test('signOut', () async {
       final GoogleSignIn googleSignIn = GoogleSignIn();
 
@@ -447,6 +458,7 @@ void _verifyInit(
   String? clientId,
   String? serverClientId,
   bool forceCodeForRefreshToken = false,
+  String? forceAccountName,
 }) {
   verify(mockSignIn.initWithParams(argThat(
     isA<SignInInitParameters>()
@@ -479,6 +491,11 @@ void _verifyInit(
           (SignInInitParameters p) => p.forceCodeForRefreshToken,
           'forceCodeForRefreshToken',
           forceCodeForRefreshToken,
+        )
+        .having(
+          (SignInInitParameters p) => p.forceAccountName,
+          'forceAccountName',
+          forceAccountName,
         ),
   )));
 }
diff --git a/packages/google_sign_in/google_sign_in_android/CHANGELOG.md b/packages/google_sign_in/google_sign_in_android/CHANGELOG.md
index 5d2419a2c834..a051118da936 100644
--- a/packages/google_sign_in/google_sign_in_android/CHANGELOG.md
+++ b/packages/google_sign_in/google_sign_in_android/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 6.2.0
+
+* Adds a sign-in field to allow clients to explicitly specify an account name.
+
 ## 6.1.35
 
 * Removes the dependency on the Guava library.
diff --git a/packages/google_sign_in/google_sign_in_android/android/src/main/java/io/flutter/plugins/googlesignin/GoogleSignInPlugin.java b/packages/google_sign_in/google_sign_in_android/android/src/main/java/io/flutter/plugins/googlesignin/GoogleSignInPlugin.java
index 127c7c281f8c..462942127036 100644
--- a/packages/google_sign_in/google_sign_in_android/android/src/main/java/io/flutter/plugins/googlesignin/GoogleSignInPlugin.java
+++ b/packages/google_sign_in/google_sign_in_android/android/src/main/java/io/flutter/plugins/googlesignin/GoogleSignInPlugin.java
@@ -255,6 +255,11 @@ public void init(@NonNull Messages.InitParams params) {
           optionsBuilder.setHostedDomain(params.getHostedDomain());
         }
 
+        String forceAccountName = params.getForceAccountName();
+        if (!isNullOrEmpty(forceAccountName)) {
+          optionsBuilder.setAccountName(forceAccountName);
+        }
+
         signInClient = googleSignInWrapper.getClient(context, optionsBuilder.build());
       } catch (Exception e) {
         throw new FlutterError(ERROR_REASON_EXCEPTION, e.getMessage(), null);
diff --git a/packages/google_sign_in/google_sign_in_android/android/src/main/java/io/flutter/plugins/googlesignin/Messages.java b/packages/google_sign_in/google_sign_in_android/android/src/main/java/io/flutter/plugins/googlesignin/Messages.java
index e93f2bc66895..06462943b1b5 100644
--- a/packages/google_sign_in/google_sign_in_android/android/src/main/java/io/flutter/plugins/googlesignin/Messages.java
+++ b/packages/google_sign_in/google_sign_in_android/android/src/main/java/io/flutter/plugins/googlesignin/Messages.java
@@ -156,6 +156,16 @@ public void setForceCodeForRefreshToken(@NonNull Boolean setterArg) {
       this.forceCodeForRefreshToken = setterArg;
     }
 
+    private @Nullable String forceAccountName;
+
+    public @Nullable String getForceAccountName() {
+      return forceAccountName;
+    }
+
+    public void setForceAccountName(@Nullable String setterArg) {
+      this.forceAccountName = setterArg;
+    }
+
     /** Constructor is non-public to enforce null safety; use Builder. */
     InitParams() {}
 
@@ -173,13 +183,20 @@ public boolean equals(Object o) {
           && Objects.equals(hostedDomain, that.hostedDomain)
           && Objects.equals(clientId, that.clientId)
           && Objects.equals(serverClientId, that.serverClientId)
-          && forceCodeForRefreshToken.equals(that.forceCodeForRefreshToken);
+          && forceCodeForRefreshToken.equals(that.forceCodeForRefreshToken)
+          && Objects.equals(forceAccountName, that.forceAccountName);
     }
 
     @Override
     public int hashCode() {
       return Objects.hash(
-          scopes, signInType, hostedDomain, clientId, serverClientId, forceCodeForRefreshToken);
+          scopes,
+          signInType,
+          hostedDomain,
+          clientId,
+          serverClientId,
+          forceCodeForRefreshToken,
+          forceAccountName);
     }
 
     public static final class Builder {
@@ -232,6 +249,14 @@ public static final class Builder {
         return this;
       }
 
+      private @Nullable String forceAccountName;
+
+      @CanIgnoreReturnValue
+      public @NonNull Builder setForceAccountName(@Nullable String setterArg) {
+        this.forceAccountName = setterArg;
+        return this;
+      }
+
       public @NonNull InitParams build() {
         InitParams pigeonReturn = new InitParams();
         pigeonReturn.setScopes(scopes);
@@ -240,19 +265,21 @@ public static final class Builder {
         pigeonReturn.setClientId(clientId);
         pigeonReturn.setServerClientId(serverClientId);
         pigeonReturn.setForceCodeForRefreshToken(forceCodeForRefreshToken);
+        pigeonReturn.setForceAccountName(forceAccountName);
         return pigeonReturn;
       }
     }
 
     @NonNull
     ArrayList<Object> toList() {
-      ArrayList<Object> toListResult = new ArrayList<>(6);
+      ArrayList<Object> toListResult = new ArrayList<>(7);
       toListResult.add(scopes);
       toListResult.add(signInType);
       toListResult.add(hostedDomain);
       toListResult.add(clientId);
       toListResult.add(serverClientId);
       toListResult.add(forceCodeForRefreshToken);
+      toListResult.add(forceAccountName);
       return toListResult;
     }
 
@@ -270,6 +297,8 @@ ArrayList<Object> toList() {
       pigeonResult.setServerClientId((String) serverClientId);
       Object forceCodeForRefreshToken = pigeonVar_list.get(5);
       pigeonResult.setForceCodeForRefreshToken((Boolean) forceCodeForRefreshToken);
+      Object forceAccountName = pigeonVar_list.get(6);
+      pigeonResult.setForceAccountName((String) forceAccountName);
       return pigeonResult;
     }
   }
@@ -512,6 +541,7 @@ public interface Result<T> {
     /** Failure case callback method for handling errors. */
     void error(@NonNull Throwable error);
   }
+
   /** Asynchronous error handling return type for nullable API method returns. */
   public interface NullableResult<T> {
     /** Success case callback method for handling returns. */
@@ -520,6 +550,7 @@ public interface NullableResult<T> {
     /** Failure case callback method for handling errors. */
     void error(@NonNull Throwable error);
   }
+
   /** Asynchronous error handling return type for void API method returns. */
   public interface VoidResult {
     /** Success case callback method for handling returns. */
@@ -528,26 +559,35 @@ public interface VoidResult {
     /** Failure case callback method for handling errors. */
     void error(@NonNull Throwable error);
   }
+
   /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
   public interface GoogleSignInApi {
     /** Initializes a sign in request with the given parameters. */
     void init(@NonNull InitParams params);
+
     /** Starts a silent sign in. */
     void signInSilently(@NonNull Result<UserData> result);
+
     /** Starts a sign in with user interaction. */
     void signIn(@NonNull Result<UserData> result);
+
     /** Requests the access token for the current sign in. */
     void getAccessToken(
         @NonNull String email, @NonNull Boolean shouldRecoverAuth, @NonNull Result<String> result);
+
     /** Signs out the current user. */
     void signOut(@NonNull VoidResult result);
+
     /** Revokes scope grants to the application. */
     void disconnect(@NonNull VoidResult result);
+
     /** Returns whether the user is currently signed in. */
     @NonNull
     Boolean isSignedIn();
+
     /** Clears the authentication caching for the given token, requiring a new sign in. */
     void clearAuthCache(@NonNull String token);
+    
     /** Requests access to the given scopes. */
     void requestScopes(@NonNull List<String> scopes, @NonNull Result<Boolean> result);
 
@@ -555,6 +595,7 @@ void getAccessToken(
     static @NonNull MessageCodec<Object> getCodec() {
       return PigeonCodec.INSTANCE;
     }
+
     /**
      * Sets up an instance of `GoogleSignInApi` to handle messages through the `binaryMessenger`.
      */
diff --git a/packages/google_sign_in/google_sign_in_android/android/src/test/java/io/flutter/plugins/googlesignin/GoogleSignInTest.java b/packages/google_sign_in/google_sign_in_android/android/src/test/java/io/flutter/plugins/googlesignin/GoogleSignInTest.java
index 03853740b4ec..32ade75d0cb6 100644
--- a/packages/google_sign_in/google_sign_in_android/android/src/test/java/io/flutter/plugins/googlesignin/GoogleSignInTest.java
+++ b/packages/google_sign_in/google_sign_in_android/android/src/test/java/io/flutter/plugins/googlesignin/GoogleSignInTest.java
@@ -10,6 +10,7 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import android.accounts.Account;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
@@ -32,6 +33,8 @@
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
+import org.mockito.MockedConstruction;
+import org.mockito.Mockito;
 import org.mockito.MockitoAnnotations;
 import org.mockito.Spy;
 
@@ -284,6 +287,25 @@ public void init_PassesForceCodeForRefreshTokenTrueWithServerClientIdFromResourc
     initAndAssertForceCodeForRefreshToken(params, true);
   }
 
+  @Test
+  public void init_PassesForceAccountName() {
+    String fakeAccountName = "fakeEmailAddress@example.com";
+
+    try (MockedConstruction<Account> mocked =
+        Mockito.mockConstruction(
+            Account.class,
+            (mock, context) -> {
+              when(mock.toString()).thenReturn(fakeAccountName);
+            })) {
+      InitParams params = buildInitParams("fakeClientId", "fakeServerClientId2", fakeAccountName);
+
+      initAndAssertForceAccountName(params, fakeAccountName);
+
+      List<Account> constructed = mocked.constructed();
+      Assert.assertEquals(1, constructed.size());
+    }
+  }
+
   public void initAndAssertServerClientId(InitParams params, String serverClientId) {
     ArgumentCaptor<GoogleSignInOptions> optionsCaptor =
         ArgumentCaptor.forClass(GoogleSignInOptions.class);
@@ -304,9 +326,23 @@ public void initAndAssertForceCodeForRefreshToken(
         forceCodeForRefreshToken, optionsCaptor.getValue().isForceCodeForRefreshToken());
   }
 
+  public void initAndAssertForceAccountName(InitParams params, String forceAccountName) {
+    ArgumentCaptor<GoogleSignInOptions> optionsCaptor =
+        ArgumentCaptor.forClass(GoogleSignInOptions.class);
+    when(mockGoogleSignIn.getClient(any(Context.class), optionsCaptor.capture()))
+        .thenReturn(mockClient);
+    plugin.init(params);
+    Assert.assertEquals(forceAccountName, optionsCaptor.getValue().getAccount().toString());
+  }
+
   private static InitParams buildInitParams(String clientId, String serverClientId) {
     return buildInitParams(
-        Messages.SignInType.STANDARD, Collections.emptyList(), clientId, serverClientId, false);
+        Messages.SignInType.STANDARD,
+        Collections.emptyList(),
+        clientId,
+        serverClientId,
+        false,
+        null);
   }
 
   private static InitParams buildInitParams(
@@ -316,7 +352,19 @@ private static InitParams buildInitParams(
         Collections.emptyList(),
         clientId,
         serverClientId,
-        forceCodeForRefreshToken);
+        forceCodeForRefreshToken,
+        null);
+  }
+
+  private static InitParams buildInitParams(
+      String clientId, String serverClientId, String forceAccountName) {
+    return buildInitParams(
+        Messages.SignInType.STANDARD,
+        Collections.emptyList(),
+        clientId,
+        serverClientId,
+        false,
+        forceAccountName);
   }
 
   private static InitParams buildInitParams(
@@ -324,7 +372,8 @@ private static InitParams buildInitParams(
       List<String> scopes,
       String clientId,
       String serverClientId,
-      boolean forceCodeForRefreshToken) {
+      boolean forceCodeForRefreshToken,
+      String forceAccountName) {
     InitParams.Builder builder = new InitParams.Builder();
     builder.setSignInType(signInType);
     builder.setScopes(scopes);
@@ -335,6 +384,9 @@ private static InitParams buildInitParams(
       builder.setServerClientId(serverClientId);
     }
     builder.setForceCodeForRefreshToken(forceCodeForRefreshToken);
+    if (forceAccountName != null) {
+      builder.setForceAccountName(forceAccountName);
+    }
     return builder.build();
   }
 }
diff --git a/packages/google_sign_in/google_sign_in_android/example/pubspec.yaml b/packages/google_sign_in/google_sign_in_android/example/pubspec.yaml
index 0adb6d9f80fc..8b69836ff955 100644
--- a/packages/google_sign_in/google_sign_in_android/example/pubspec.yaml
+++ b/packages/google_sign_in/google_sign_in_android/example/pubspec.yaml
@@ -28,3 +28,8 @@ dev_dependencies:
 
 flutter:
   uses-material-design: true
+
+# FOR TESTING AND INITIAL REVIEW ONLY. DO NOT MERGE.
+# See https://github.com/flutter/flutter/blob/master/docs/ecosystem/contributing/README.md#changing-federated-plugins
+dependency_overrides:
+   {google_sign_in_platform_interface: {path: ../../../../packages/google_sign_in/google_sign_in_platform_interface}}
diff --git a/packages/google_sign_in/google_sign_in_android/lib/google_sign_in_android.dart b/packages/google_sign_in/google_sign_in_android/lib/google_sign_in_android.dart
index fda32600fa9a..a064fba20de3 100644
--- a/packages/google_sign_in/google_sign_in_android/lib/google_sign_in_android.dart
+++ b/packages/google_sign_in/google_sign_in_android/lib/google_sign_in_android.dart
@@ -29,12 +29,14 @@ class GoogleSignInAndroid extends GoogleSignInPlatform {
     SignInOption signInOption = SignInOption.standard,
     String? hostedDomain,
     String? clientId,
+    String? forceAccountName,
   }) {
     return initWithParams(SignInInitParameters(
       signInOption: signInOption,
       scopes: scopes,
       hostedDomain: hostedDomain,
       clientId: clientId,
+      forceAccountName: forceAccountName,
     ));
   }
 
@@ -47,6 +49,7 @@ class GoogleSignInAndroid extends GoogleSignInPlatform {
       clientId: params.clientId,
       serverClientId: params.serverClientId,
       forceCodeForRefreshToken: params.forceCodeForRefreshToken,
+      forceAccountName: params.forceAccountName,
     ));
   }
 
diff --git a/packages/google_sign_in/google_sign_in_android/lib/src/messages.g.dart b/packages/google_sign_in/google_sign_in_android/lib/src/messages.g.dart
index 1fb49d87a2ec..610741deb7b5 100644
--- a/packages/google_sign_in/google_sign_in_android/lib/src/messages.g.dart
+++ b/packages/google_sign_in/google_sign_in_android/lib/src/messages.g.dart
@@ -38,6 +38,7 @@ class InitParams {
     this.clientId,
     this.serverClientId,
     this.forceCodeForRefreshToken = false,
+    this.forceAccountName,
   });
 
   List<String> scopes;
@@ -52,6 +53,8 @@ class InitParams {
 
   bool forceCodeForRefreshToken;
 
+  String? forceAccountName;
+
   Object encode() {
     return <Object?>[
       scopes,
@@ -60,6 +63,7 @@ class InitParams {
       clientId,
       serverClientId,
       forceCodeForRefreshToken,
+      forceAccountName,
     ];
   }
 
@@ -72,6 +76,7 @@ class InitParams {
       clientId: result[3] as String?,
       serverClientId: result[4] as String?,
       forceCodeForRefreshToken: result[5]! as bool,
+      forceAccountName: result[6] as String?,
     );
   }
 }
diff --git a/packages/google_sign_in/google_sign_in_android/pigeons/messages.dart b/packages/google_sign_in/google_sign_in_android/pigeons/messages.dart
index e241e2115552..cdb92ea3337e 100644
--- a/packages/google_sign_in/google_sign_in_android/pigeons/messages.dart
+++ b/packages/google_sign_in/google_sign_in_android/pigeons/messages.dart
@@ -33,6 +33,7 @@ class InitParams {
     this.clientId,
     this.serverClientId,
     this.forceCodeForRefreshToken = false,
+    this.forceAccountName,
   });
 
   final List<String> scopes;
@@ -41,6 +42,7 @@ class InitParams {
   final String? clientId;
   final String? serverClientId;
   final bool forceCodeForRefreshToken;
+  final String? forceAccountName;
 }
 
 /// Pigeon version of GoogleSignInUserData.
diff --git a/packages/google_sign_in/google_sign_in_android/pubspec.yaml b/packages/google_sign_in/google_sign_in_android/pubspec.yaml
index 24e1f19973c7..3d7ff26c263f 100644
--- a/packages/google_sign_in/google_sign_in_android/pubspec.yaml
+++ b/packages/google_sign_in/google_sign_in_android/pubspec.yaml
@@ -2,7 +2,7 @@ name: google_sign_in_android
 description: Android implementation of the google_sign_in plugin.
 repository: https://github.com/flutter/packages/tree/main/packages/google_sign_in/google_sign_in_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+google_sign_in%22
-version: 6.1.35
+version: 6.2.0
 
 environment:
   sdk: ^3.5.0
@@ -39,3 +39,8 @@ topics:
 false_secrets:
   - /example/android/app/google-services.json
   - /example/lib/main.dart
+
+# FOR TESTING AND INITIAL REVIEW ONLY. DO NOT MERGE.
+# See https://github.com/flutter/flutter/blob/master/docs/ecosystem/contributing/README.md#changing-federated-plugins
+dependency_overrides:
+   {google_sign_in_platform_interface: {path: ../../../packages/google_sign_in/google_sign_in_platform_interface}}
diff --git a/packages/google_sign_in/google_sign_in_android/test/google_sign_in_android_test.dart b/packages/google_sign_in/google_sign_in_android/test/google_sign_in_android_test.dart
index e53b9a8f546b..20cfb6a746e0 100644
--- a/packages/google_sign_in/google_sign_in_android/test/google_sign_in_android_test.dart
+++ b/packages/google_sign_in/google_sign_in_android/test/google_sign_in_android_test.dart
@@ -143,6 +143,7 @@ void main() {
       clientId: 'fakeClientId',
       serverClientId: 'fakeServerClientId',
       forceCodeForRefreshToken: true,
+      forceAccountName: 'fakeEmailAddress@example.com',
     );
 
     await googleSignIn.initWithParams(initParams);
@@ -156,6 +157,7 @@ void main() {
     expect(passedParams.serverClientId, initParams.serverClientId);
     expect(passedParams.forceCodeForRefreshToken,
         initParams.forceCodeForRefreshToken);
+    expect(passedParams.forceAccountName, initParams.forceAccountName);
   });
 
   test('clearAuthCache passes arguments', () async {
diff --git a/packages/google_sign_in/google_sign_in_ios/CHANGELOG.md b/packages/google_sign_in/google_sign_in_ios/CHANGELOG.md
index 15e309aa5749..ad6b725f944f 100644
--- a/packages/google_sign_in/google_sign_in_ios/CHANGELOG.md
+++ b/packages/google_sign_in/google_sign_in_ios/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 5.8.0+1
+
+* Asserts that new `forceAccountName` parameter is null (not used in iOS).
+
 ## 5.8.0
 
 * Updates minimum supported SDK version to Flutter 3.22/Dart 3.4.
diff --git a/packages/google_sign_in/google_sign_in_ios/example/pubspec.yaml b/packages/google_sign_in/google_sign_in_ios/example/pubspec.yaml
index 03c1172bde92..98071cf930c5 100644
--- a/packages/google_sign_in/google_sign_in_ios/example/pubspec.yaml
+++ b/packages/google_sign_in/google_sign_in_ios/example/pubspec.yaml
@@ -27,3 +27,8 @@ dev_dependencies:
 
 flutter:
   uses-material-design: true
+
+# FOR TESTING AND INITIAL REVIEW ONLY. DO NOT MERGE.
+# See https://github.com/flutter/flutter/blob/master/docs/ecosystem/contributing/README.md#changing-federated-plugins
+dependency_overrides:
+   {google_sign_in_platform_interface: {path: ../../../../packages/google_sign_in/google_sign_in_platform_interface}}
diff --git a/packages/google_sign_in/google_sign_in_ios/lib/google_sign_in_ios.dart b/packages/google_sign_in/google_sign_in_ios/lib/google_sign_in_ios.dart
index 1ddaadfd759f..652ead516a00 100644
--- a/packages/google_sign_in/google_sign_in_ios/lib/google_sign_in_ios.dart
+++ b/packages/google_sign_in/google_sign_in_ios/lib/google_sign_in_ios.dart
@@ -46,6 +46,9 @@ class GoogleSignInIOS extends GoogleSignInPlatform {
           code: 'unsupported-options',
           message: 'Games sign in is not supported on iOS');
     }
+    if (params.forceAccountName != null) {
+      throw ArgumentError('Force account name is not supported on iOS');
+    }
     return _api.init(InitParams(
       scopes: params.scopes,
       hostedDomain: params.hostedDomain,
diff --git a/packages/google_sign_in/google_sign_in_ios/pubspec.yaml b/packages/google_sign_in/google_sign_in_ios/pubspec.yaml
index 9c24833e5956..317688edc82e 100644
--- a/packages/google_sign_in/google_sign_in_ios/pubspec.yaml
+++ b/packages/google_sign_in/google_sign_in_ios/pubspec.yaml
@@ -2,7 +2,7 @@ name: google_sign_in_ios
 description: iOS implementation of the google_sign_in plugin.
 repository: https://github.com/flutter/packages/tree/main/packages/google_sign_in/google_sign_in_ios
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+google_sign_in%22
-version: 5.8.0
+version: 5.8.0+1
 
 environment:
   sdk: ^3.4.0
@@ -46,3 +46,8 @@ false_secrets:
   - /example/ios/Runner/Info.plist
   - /example/lib/main.dart
   - /example/macos/Runner/Info.plist
+
+# FOR TESTING AND INITIAL REVIEW ONLY. DO NOT MERGE.
+# See https://github.com/flutter/flutter/blob/master/docs/ecosystem/contributing/README.md#changing-federated-plugins
+dependency_overrides:
+   {google_sign_in_platform_interface: {path: ../../../packages/google_sign_in/google_sign_in_platform_interface}}
diff --git a/packages/google_sign_in/google_sign_in_ios/test/google_sign_in_ios_test.dart b/packages/google_sign_in/google_sign_in_ios/test/google_sign_in_ios_test.dart
index d76bc978fc72..bd9d473a320c 100644
--- a/packages/google_sign_in/google_sign_in_ios/test/google_sign_in_ios_test.dart
+++ b/packages/google_sign_in/google_sign_in_ios/test/google_sign_in_ios_test.dart
@@ -52,6 +52,21 @@ void main() {
             (PlatformException e) => e.code, 'code', 'unsupported-options')));
   });
 
+  test('init throws for forceAccountName', () async {
+    expect(
+        () => googleSignIn.initWithParams(
+              const SignInInitParameters(
+                hostedDomain: 'example.com',
+                clientId: 'fakeClientId',
+                forceAccountName: 'fakeEmailAddress@example.com',
+              ),
+            ),
+        throwsA(isInstanceOf<ArgumentError>().having(
+            (ArgumentError e) => e.message,
+            'message',
+            'Force account name is not supported on iOS')));
+  });
+
   test('signInSilently transforms platform data to GoogleSignInUserData',
       () async {
     when(api.signInSilently()).thenAnswer((_) async => UserData(
diff --git a/packages/google_sign_in/google_sign_in_platform_interface/CHANGELOG.md b/packages/google_sign_in/google_sign_in_platform_interface/CHANGELOG.md
index fda470243542..987f6f2e1975 100644
--- a/packages/google_sign_in/google_sign_in_platform_interface/CHANGELOG.md
+++ b/packages/google_sign_in/google_sign_in_platform_interface/CHANGELOG.md
@@ -1,5 +1,6 @@
-## NEXT
+## 2.5.0
 
+* Add a sign-in field to allow Android clients to explicitly specify an account name. This capability is only available within Android for the underlying libraries.
 * Updates minimum supported SDK version to Flutter 3.22/Dart 3.4.
 
 ## 2.4.5
diff --git a/packages/google_sign_in/google_sign_in_platform_interface/lib/src/types.dart b/packages/google_sign_in/google_sign_in_platform_interface/lib/src/types.dart
index 5c74450b4806..d9de482518ed 100644
--- a/packages/google_sign_in/google_sign_in_platform_interface/lib/src/types.dart
+++ b/packages/google_sign_in/google_sign_in_platform_interface/lib/src/types.dart
@@ -36,6 +36,7 @@ class SignInInitParameters {
     this.clientId,
     this.serverClientId,
     this.forceCodeForRefreshToken = false,
+    this.forceAccountName,
   });
 
   /// The list of OAuth scope codes to request when signing in.
@@ -78,6 +79,11 @@ class SignInInitParameters {
   ///
   /// This is only used on Android.
   final bool forceCodeForRefreshToken;
+
+  /// Can be used to explicitly set an account name on the underlying platform sign-in API.
+  ///
+  /// This should only be set on Android; other platforms may assert.
+  final String? forceAccountName;
 }
 
 /// Holds information about the signed in user.
diff --git a/packages/google_sign_in/google_sign_in_platform_interface/pubspec.yaml b/packages/google_sign_in/google_sign_in_platform_interface/pubspec.yaml
index 2581773c69df..d0156993eb38 100644
--- a/packages/google_sign_in/google_sign_in_platform_interface/pubspec.yaml
+++ b/packages/google_sign_in/google_sign_in_platform_interface/pubspec.yaml
@@ -4,7 +4,7 @@ repository: https://github.com/flutter/packages/tree/main/packages/google_sign_i
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+google_sign_in%22
 # NOTE: We strongly prefer non-breaking changes, even at the expense of a
 # less-clean API. See https://flutter.dev/go/platform-interface-breaking-changes
-version: 2.4.5
+version: 2.5.0
 
 environment:
   sdk: ^3.4.0
diff --git a/packages/google_sign_in/google_sign_in_web/CHANGELOG.md b/packages/google_sign_in/google_sign_in_web/CHANGELOG.md
index 52e161969d1f..0dd0d245abf8 100644
--- a/packages/google_sign_in/google_sign_in_web/CHANGELOG.md
+++ b/packages/google_sign_in/google_sign_in_web/CHANGELOG.md
@@ -1,5 +1,6 @@
-## NEXT
+## 0.12.4+4
 
+* Asserts that new `forceAccountName` parameter is null (not used in web).
 * Updates minimum supported SDK version to Flutter 3.22/Dart 3.4.
 
 ## 0.12.4+3
diff --git a/packages/google_sign_in/google_sign_in_web/example/integration_test/google_sign_in_web_test.dart b/packages/google_sign_in/google_sign_in_web/example/integration_test/google_sign_in_web_test.dart
index 1b5f11d2f9d2..88b69f26fb5d 100644
--- a/packages/google_sign_in/google_sign_in_web/example/integration_test/google_sign_in_web_test.dart
+++ b/packages/google_sign_in/google_sign_in_web/example/integration_test/google_sign_in_web_test.dart
@@ -107,6 +107,17 @@ void main() {
       }, throwsAssertionError);
     });
 
+    testWidgets('asserts forceAccountName must be null', (_) async {
+      expect(() async {
+        await plugin.initWithParams(
+          const SignInInitParameters(
+            clientId: 'some-non-null-client-id',
+            forceAccountName: 'fakeEmailAddress@example.com',
+          ),
+        );
+      }, throwsAssertionError);
+    });
+
     testWidgets('must be called for most of the API to work', (_) async {
       expect(() async {
         await plugin.signInSilently();
diff --git a/packages/google_sign_in/google_sign_in_web/example/pubspec.yaml b/packages/google_sign_in/google_sign_in_web/example/pubspec.yaml
index 81b6dd8bad3f..7875805adfc4 100644
--- a/packages/google_sign_in/google_sign_in_web/example/pubspec.yaml
+++ b/packages/google_sign_in/google_sign_in_web/example/pubspec.yaml
@@ -26,3 +26,8 @@ dev_dependencies:
 
 flutter:
   uses-material-design: true
+
+# FOR TESTING AND INITIAL REVIEW ONLY. DO NOT MERGE.
+# See https://github.com/flutter/flutter/blob/master/docs/ecosystem/contributing/README.md#changing-federated-plugins
+dependency_overrides:
+   {google_sign_in_platform_interface: {path: ../../../../packages/google_sign_in/google_sign_in_platform_interface}}
diff --git a/packages/google_sign_in/google_sign_in_web/lib/google_sign_in_web.dart b/packages/google_sign_in/google_sign_in_web/lib/google_sign_in_web.dart
index a7ce3f43c6a0..e6d3abc9e585 100644
--- a/packages/google_sign_in/google_sign_in_web/lib/google_sign_in_web.dart
+++ b/packages/google_sign_in/google_sign_in_web/lib/google_sign_in_web.dart
@@ -155,6 +155,9 @@ class GoogleSignInPlugin extends GoogleSignInPlatform {
         'Check https://developers.google.com/identity/protocols/googlescopes '
         'for a list of valid OAuth 2.0 scopes.');
 
+    assert(params.forceAccountName == null,
+        'forceAccountName is not supported on Web.');
+
     _initCalled = Completer<void>();
 
     await _jsSdkLoadedFuture;
diff --git a/packages/google_sign_in/google_sign_in_web/pubspec.yaml b/packages/google_sign_in/google_sign_in_web/pubspec.yaml
index ef52f4f3e41c..de9f9ff8cf48 100644
--- a/packages/google_sign_in/google_sign_in_web/pubspec.yaml
+++ b/packages/google_sign_in/google_sign_in_web/pubspec.yaml
@@ -3,7 +3,7 @@ description: Flutter plugin for Google Sign-In, a secure authentication system
   for signing in with a Google account on Android, iOS and Web.
 repository: https://github.com/flutter/packages/tree/main/packages/google_sign_in/google_sign_in_web
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+google_sign_in%22
-version: 0.12.4+3
+version: 0.12.4+4
 
 environment:
   sdk: ^3.4.0
@@ -34,3 +34,8 @@ dev_dependencies:
 topics:
   - authentication
   - google-sign-in
+
+# FOR TESTING AND INITIAL REVIEW ONLY. DO NOT MERGE.
+# See https://github.com/flutter/flutter/blob/master/docs/ecosystem/contributing/README.md#changing-federated-plugins
+dependency_overrides:
+   {google_sign_in_platform_interface: {path: ../../../packages/google_sign_in/google_sign_in_platform_interface}}